Let's simplify step-by-step.
2(7n -4)+ 8(3 + 8n)
Distribute:
= (2) (7n) + (2) (- 4) + (8) (3) + (8) (8n)
= 14n + - 8 + 24 + 64n
Combine Like Terms:
= 14n + -8 + 24 + 64n
= (14n + 64n) + (- 8 + 24)
Answer: 78n + 16
HELP WITH MATH!!! 5x+8y=11
Answer:
11/5
Step-by-step explanation:
Simplify completely 8x-16/x^2-13+22 and find the restrictions on the varible
Answer:
Last one
Step-by-step explanation:
Equation = 8/x-11 and excluded values are x=2 and x=11
what is the distance between (5,6) and (-9,6)
Answer:
14
Step-by-step explanation:
Answer:
There is 14 spaces between the different points.
Step-by-step explanation:
20 points and brainly
Answer:
The expression that is equivalent to g+g+g+g+g is 5g.
Step-by-step explanation:
The expression g+g+g+g+g can be simplified by combining like terms. Since all the terms in this expression are the same (i.e., g), we can add them together to get 5g. Therefore, the equivalent expression is 5g.
So, the answer is B. 5g.
A cell phone company recently noticed a 30% sales decrease in the month of July compared to June. Let n represent June's sales. If y represents July's sales, which equation can be used to determine the sales in July?
A. n=y-0.30y
B. y=n-0.30n
C. y=n+0.30n
D. y=n-0.30
if timmy has 29 bullets and jhonny has 43 bullets. if they get into a fight what probability does timmy have of dying first?
For a one-tailed (upper tail) hypothesis test with a sample size of 26 and a .01 level of significance, the critical value of the test statistic t is 2.797. 2.787. 2.485. 2.479.
The critical value of the test statistic t for a one-tailed (upper tail) hypothesis test with a sample size of 26 and a significance level of 0.01 is 2.479. This value is used to determine whether the sample data provides enough evidence to reject the null hypothesis in favor of the alternative hypothesis.
If the calculated test statistic is greater than 2.479, it falls into the critical region, and we reject the null hypothesis. Conversely, if the calculated test statistic is less than 2.479, it does not fall into the critical region, and we fail to reject the null hypothesis. The critical value is determined based on the desired level of significance and the degrees of freedom, which in this case is 26 - 1 = 25. For a one-tailed test with a significance level of 0.01, we need to find the t-value that corresponds to the 0.99 percentile of the t-distribution with 25 degrees of freedom. By consulting the t-distribution table or using statistical software, we find that the critical value is 2.479. This means that the calculated test statistic must be greater than 2.479 for us to reject the null hypothesis in favor of the alternative hypothesis at the 0.01 significance level in the upper tail of the distribution.
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e Suppose a life insurance company sells a $210,000 one-year term life insurance policy to a 25-year-old female for $220. The probability that the female survives the year is 0.999524. Compute and interpret the expected value of this policy to the insurance company
The expected value of the $210,000 one-year term life insurance policy for a 25-year-old female, considering a probability of 0.999524 of surviving the year, is $209,624.90.
To calculate the expected value of the policy, we multiply the payout amount ($210,000) by the probability of survival (0.999524). The expected payout, therefore, is $209,624.90. This represents the average amount that the insurance company expects to pay out for each policy sold.
However, the company sold the policy for $220, which is higher than the expected payout. This allows the insurance company to cover expenses and make a profit. The difference between the premium and the expected payout, in this case, is $220 - $209,624.90 = -$209,404.90.
While it may seem counterintuitive for the insurance company to sell policies at a loss, they rely on the principle of spreading risk among a large pool of policyholders. By collecting premiums from many policyholders, the insurance company can offset losses from the few policyholders who make claims. This way, the company can maintain financial stability and continue providing coverage to its policyholders.
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the diameter of a cart wheel is 26 inches. how far will it go in one rotation?
Answer:
the correct answer is 81.71 inch
Step-by-step explanation:
please mark me as the brainliest answer
Answer:
81.71 inch
Step-by-step explanation:
the diameter of the wheel is 26 inch ,so in one rotation there wheel can travel 81.71 inches.
Find the slope of the line perpendicular to AB. A(3, 5) and B(3, -8).
Answer:
m = 0
Step-by-step explanation:
AB has a slope of y2 - y1 / x2 - x1 so -8-5/3-3 so -13/0 = undefined so it is a vertical line, so any line that is horizontal will be perpendicular to it, so horizontal lines have a zero slope
Find the value of x.
48
(7x + 13)
A. 7
B. 11
C. 3
D. 5
Please help me on my assignment I have to do it before taking the test
Answer:
26
Step-by-step explanation:
w = 5 so 7w is 7 x 5 = 35 and x = 9 so it’s 35 - 9 which is 26
4. When Aleisha's dad makes dried fruit and puts it in a gumball machine. He always fills it with 2 strawberries, 3 banana slices, 4. apple chunks, and 5 pieces of papaya.
He also makes homemade strawberry, watermelon, papaya, and banana juice.
He doesn't label them and it is impossible to know the flavour until the container is open.
a) What is the probability that Aleisha will get a dried strawberry and strawberry juice?
The probability of Aleisha getting a dried strawberry and strawberry juice is 1/28 or approximately 0.036.
The probability of Aleisha getting a dried strawberry is 2 out of the total number of dried fruits, which is 2 + 3 + 4 + 5 = 14. So, the probability of getting a dried strawberry is 2/14 or 1/7.
Similarly, the probability of getting strawberry juice is 1 out of the total number of juice flavors, which is 4. So, the probability of getting strawberry juice is 1/4.
To find the probability of getting both dried strawberry and strawberry juice, we multiply the probabilities: 1/7 x 1/4 = 1/28.
Therefore, the probability of Aleisha getting a dried strawberry and strawberry juice is 1/28 or approximately 0.036.
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You leave an 22% tip on a $54 bill. How much did you pay?
Answer:
You will pay $65.88 in total
Step-by-step explanation:
Bill amount: $54
Tip: 22% = $54 * 0.22 = $11.88
Sum up: $54 + $11.88 = $65.88
pls help :(
y= _x +_
Find the equation of the line
hi, I'm no bot just in case...
the grapgh of the line shows y intercept of -9 and rate of change by 4
SoThe equation of the lline will be: \(y=4x-9\)
Two sides of a rhombus are represented by (3X-6)cm and (x+14)cm. Find the length of each side in the rhombus
Answer:
24 cm
Step-by-step explanation:
in rhombuses, the rule is that all sides are the same length which means 3x - 6 = x + 14. then, you just have to solve this:
3x - 6 = x + 14
subtract x from both sides
2x - 6 = 14
add 6 to both sides
2x = 20
divide both sides by 2
x = 10.
to find the length of each side, plug this back into the original side length expressions:
3x - 6 becomes 3 * 10 - 6 = 30 - 6= 24 cm
the length is 24 cm.
PLSSSSS HELPPPPPPP ASAPPPPPP!!!! I WILLL GIVE BRAINLIEST!!!!
Answer:
sure
Step-by-step explanation:
hi please help me please
1-6 please
Step-by-step explanation:
"congruent" in this simple form just means "equally large".
1. angles ISO and JSN, and angles JSO and NSI.
2. therefore, angle ISO = JSN = 113°
angle NSI is complementary to JSN (together they have 180°). NSI = 180 - JSN = 180 - 113 = 67°.
angle JSO = NSI = 67°.
3. yes and yes. they have to be. all inscribed triangles with the baseline being a circle diameter must be congruent. like NJO and NIO.
4. not sure what the yes/no options mean.
related to the angle congruence
arc IN is congruent to JO
arc NJ is congruent to IO
5. the arc angles are the same as the central angles. as this is the definition of the arc angles.
arc angle JO = angle JSO = 67°.
arc angle JN = angle JSN = 113°.
arc angle NI = angle NSI = 67°.
arc angle IO = angle ISO = 113°.
arc angle NJO = angle NO = 180°.
arc angle NIO = angle NO = 180°.
6. therefore, we see,
arc NJO is a half-circle.
arc NIO is a half-circle.
arc JNI is a half-circle.
arc JOI is a half-circle.
At an assembly 7 out of the first 10 students who entered the gym were carrying a backpack. Based on this information, if 70 students were at the assembly, how many students could be expected to be carrying a backpack?
Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
Answer:
Step-by-step explanation:
49
There are 78 square meters
And 13 meters I need to find the width
Answer:
Width = 6
Step-by-step explanation:
A = lw
78 = 13w
6 = w
3mn = ?
m to the power of 2 + 3n = ?
Answer:
42069
Step-by-step explanation:
The probability of a Type II error is represented by ____. alpha beta the Type I error sigma The null hypothesis is rejected when the p-value exceeds the level of significance True False
The probability of a Type II error is represented by beta. Thus, the correct answer is option B.
Beta represents the probability of failing to reject the null hypothesis when it is false.
On the other hand, Type I error (alpha) represents the probability of rejecting the null hypothesis when it is true. A Type II error occurs when a false null hypothesis is not rejected. Hence, beta is the probability of making a Type II error.
The null hypothesis is rejected when the p-value is less than or equal to the level of significance, not exceeds it.
The p-value is the probability of obtaining a result as extreme as or more extreme than the observed result when the null hypothesis is true. If the p-value is less than the level of significance, the null hypothesis is rejected, and vice versa.
Hence, the statement "The null hypothesis is rejected when the p-value exceeds the level of significance" is false.
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A total of 629 tickets were sold for the school play. They were either adult tickets or student tickets. There were 71 fewer student tickets sold than adult
tickets. How many adult tickets were sold?
Answer:
350 adult tickets were sold.
Step-by-step explanation:
let x = number of adult tickets
number of student tickets -> x-71
x - 71 + x = 629
2x - 71 = 629
2x = 700
x = 350
Which of the following represents the factorization of the trinomial below?
-2x^3 - 14x^2 - 12x
A. -2x(x + 1)(x-6)
B. -2(x^2 + 1)(x-6)
C. -2(x^2 + 1)(x+6)
D. -2x(x+1)(x+6)
SUBMIT
What is the distance of a soccer player who runs the length of the pitch (20m)and then returns to the middle?
Answer:
30 bc he did 20 m and healf way after
Solve the linear system of equations. In addition, graph the two lines corresponding to the two equations in a single coordinate system and use your graph to explain your solution. x - y = 4 X- - 2y = 0 ... Select the correct choice below and, if necessary, fill in any answer boxes to complete your answer. A. There is one solution, x = 8 and y = 4. (Type integers or simplified fractions.) OB. The solution is {(x,y): x= and y=t, tER}. (Type an expression using t as the variable.) OC. There is no solution. Use the graphing tool to graph the system. Click to enlarge graph
The linear system of equations is inconsistent, meaning there is no solution. This can be determined by graphing the two lines corresponding to the equations and observing that they do not intersect. The correct choice is OC: There is no solution.
To solve the linear system of equations, we can rewrite them in the form of y = mx + b, where m is the slope and b is the y-intercept. The given equations are:
x - y = 4 ---> y = x - 4
x - 2y = 0 ---> y = (1/2)x
By comparing the slopes and y-intercepts, we can see that the lines have different slopes and different y-intercepts. This means they are not parallel but rather they are non-parallel lines.
To further analyze the system, we can graph the two lines on a coordinate system. By plotting the points (0, -4) and (4, 0) for the first equation, and the points (0, 0) and (2, 1) for the second equation, we can observe that the lines are parallel and will never intersect.
Therefore, there is no common point (x, y) that satisfies both equations simultaneously, indicating that the system is inconsistent. Hence, the correct choice is OC: There is no solution.
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Find the missing value required to create a probability
distribution. Round to the nearest hundredth.
x / P(x)
0 / 0.06
1 / 0.06
2 / 0.13
3 / 4 / 0.1
The missing value required to create a probability distribution is 0.61 (rounded to the nearest hundredth).
To find the missing value, we can start by summing up all the probabilities given in the table: P(0) + P(1) + P(2) + P(3) + P(4).
We know that the sum of probabilities should equal 1, so we can set up the equation:
P(0) + P(1) + P(2) + P(3) + P(4) = 0.06 + 0.06 + 0.13 + ? + 0.1 = 1.
By simplifying the expression, we have:
0.39 + ? = 1.
or
? = 1 - 0.39.
or
1 - 0.39 = ?
Performing the subtraction, we get:
1 - 0.39= 0.61.
Therefore, the missing value required to create a probability distribution is 0.61, rounded to the nearest hundredth.
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question 9 of 10 explain how you can determine the sign of the sum of two integers if one integer is positive and the other integer is negative.
To determine the sign of the sum of two integers when one integer is positive and the other is negative, we can follow a simple rule based on their magnitudes.
If the magnitude of the positive integer is greater than the magnitude of the negative integer, the sum will be positive. This is because the positive integer outweighs the negative integer, resulting in a positive value.
On the other hand, if the magnitude of the negative integer is greater than the magnitude of the positive integer, the sum will be negative. In this case, the negative integer dominates and determines the sign of the sum.
In both scenarios, the sign of the larger magnitude integer takes precedence and determines the sign of the sum. It is important to note that the sum will always have the sign of the integer with the larger magnitude, regardless of the specific values of the integers involved.
By considering the magnitudes of the integers, we can easily determine the sign of their sum when one integer is positive and the other is negative.
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What is the sum in simplest form?
4.5 + 1 3/5
Answer: 6 1/10
Step-by-step explanation:
The two positive angless are (Simplify your answer. Type wh exact answer, using a as needed Use intogen or tractions for any numbiers in the exprission. Use a cornuma fo separate answert as needed.
The two positive angles are complementary.
Complementary angles are two angles whose measures add up to 90 degrees. In other words, when you add the measures of two complementary angles together, the result is always 90 degrees. Complementary angles are often denoted as angle A and angle B, and their sum is represented as A + B = 90°.
Complementary angles are commonly found in geometric figures such as right triangles. In a right triangle, one of the angles is always 90 degrees, making the other two angles complementary to each other. For example, if one angle in a right triangle measures 30 degrees, the other angle will measure 60 degrees, as their sum is 90 degrees.
Complementary angles can also be found in other contexts, such as when two intersecting lines form an "L" shape. The angles on either side of the intersection are complementary. For instance, if one angle measures 40 degrees, the other angle will measure 50 degrees to make a total of 90 degrees.
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